Irreversible optical recording media and fabrication thereof
US4830465A · kind A · utility
2Cited by
5References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 7, 1988 |
| Grant date | May 16, 1989 |
| Priority date | — |
| Expiry date | Apr 7, 2008 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/24364
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
Irreversible optical recording media record information through local alteration of the optical properties of a recording layer on exposure to light.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.